<template>
<div class="wrapper">
    <swiper :options="swiperOptions" v-if="showSwiper">
        <swiper-slide v-for="item of list" :key="item.id">
            <img class="swiper-img" :src="item.imgUrl">
        </swiper-slide>
        <div class="swiper-pagination" slot="pagination"></div>
    </swiper>
</div>
</template>

<script>
export default {
    name:'HomeSwiper',
    props:{
        list:Array
    },
    data (){
        return {
            swiperOptions:{
                pagination: '.swiper-pagination',
                loop:true
            }
        }
    },
    computed:{
        showSwiper(){
            return this.list.length
        }
    }
}
</script>

<style lang="stylus" scoped>
    .wrapper >>> .swiper-pagination-bullet-active
        background #fff
    .wrapper
        overflow hidden
        width 100%
        height 0
        padding-bottom 31.25%
        .swiper-img
            width 100%
</style>